private void Undo()
{
if (IsMarking)
{
iterator = FrameIterator.GetPreviousState();
}
}
private void SetupPlayer()
{
if (_decoder != null)
{
_decoder.Stop();
_decoder.ClearBuffer();
_decoder.Dispose();
_decoder = null;
}
string file = "";
Dispatcher.Invoke(() => file = txtFileName.Text);
_decoder = new VideoDecoder();
_decoder.Open(file);
_decoder.PlayerOutputWidth = _decoder.VideoInfo.Width;
_decoder.PlayerOutputHeight = _decoder.VideoInfo.Height;
Dispatcher.Invoke(() =>
{
sliderTime.Minimum = 0;
sliderTime.Maximum = _decoder.VideoInfo.TotalFrames - 1;
});
if (iterator == null)
{
iterator = new FrameIterator(_decoder.VideoInfo.TotalFrames,
templateView.TemplatePaths.Keys.Count,
AppSettings.Default.BurstSize
);
var startFrame = (int)Math.Round(AppSettings.Default.StartTime * _decoder.VideoInfo.FPS);
var endFrame = (int)Math.Round(AppSettings.Default.EndTime * _decoder.VideoInfo.FPS);
if (AppSettings.Default.UseRandom)
{
iterator.InitRandomSequence(
AppSettings.Default.MaxFrames,
Math.Max(0, startFrame),
Math.Min(_decoder.VideoInfo.TotalFrames, endFrame) - 1,
AppSettings.Default.UseSeed ? AppSettings.Default.Seed : (int?)null
);
}
else
{
iterator.InitLinearSequence(
AppSettings.Default.EveryNth,
Math.Max(0, startFrame),
Math.Min(_decoder.VideoInfo.TotalFrames - 1, endFrame)
);
}
}
_decoder.SeekTo(iterator.BurstBeginFrameIndex);
_decoder.Start();
_decoder.FrameDecoder.FrameBufferCapacity = 1;
_decoder.FrameDecoder.MinimumWorkingFrames = 1;
}
private void Reset()
{
iterator = null;
Application.Current.Dispatcher.Invoke(() =>
{
templateView.CurrentPartIndex = 0;
_sliderValueChangedByCode = true;
sliderTime.Value = 0;
});
}
